母ぼ音いん交こう替たいMeaningsNoun2. vowel shiftShow all meanings (1 more)Kanji used母mother音sound交mingle替replacePitch accentぼいんこうたいComposed of母ぼ音いんvowelNoun交こう替たいchange; alternation; rotation; replacement; substitution; shift; relief; taking turnsNoun